Minor comment fix in StatsLogProcessor

Test: none; it's just a comment
Change-Id: Iafd9a5264eb13502509e7466c2773b0d5536170c
diff --git a/cmds/statsd/src/StatsLogProcessor.cpp b/cmds/statsd/src/StatsLogProcessor.cpp
index 065f49e..f0f5993 100644
--- a/cmds/statsd/src/StatsLogProcessor.cpp
+++ b/cmds/statsd/src/StatsLogProcessor.cpp
@@ -272,7 +272,7 @@
 }
 
 /*
- * onDumpReport dumps serialized ConfigMetricsReportList into outData.
+ * onDumpReport dumps serialized ConfigMetricsReportList into proto.
  */
 void StatsLogProcessor::onDumpReport(const ConfigKey& key, const int64_t dumpTimeStampNs,
                                      const bool include_current_partial_bucket,